Question

1- Multiple Choice. Which of the following are characteristics of the dermis? A. Binds the skin to the underlying tissues B. Contains blood vessels, nerves, hair follicles, some muscle, oil and sweat glands C. Contains connective tissue that supports and gives structure to the skin D. Contains dead, keratin-filled cells E. Contains fatty tissue F. Contains pigment, which determines hair and skin color G. Provides an excellent barrier against most substances, but not alkaline materials and fat-soluble materials H. Provides cushion I. Provides insulation J. When exposed to UV wavelengths, it stimulates melanin production, such as freckles

2. Multiple Choice. Which of the following are characteristics of the subcutaneous? A. Binds the skin to the underlying tissues B. Contains blood vessels, nerves, hair follicles, some muscle, oil and sweat glands C. Contains connective tissue that supports and gives structure to the skin D. Contains dead, keratin-filled cells E. Contains fatty tissue F. Contains pigment, which determines hair and skin color G. Provides an excellent barrier against most substances, but not alkaline materials and fat-soluble materials H. Provides cushion I. Provides insulation J. When exposed to UV wavelengths, it stimulates melanin production, such as freckles

3. Multiple Choice. Which of the following are characteristics of the epidermis? [5] A. Binds the skin to the underlying tissues B. Contains blood vessels, nerves, hair follicles, some muscle, oil and sweat glands C. Contains connective tissue that supports and gives structure to the skin D. Contains dead, keratin-filled cells E. Contains fatty tissue F. Contains pigment, which determines hair and skin color G. Provides an excellent barrier against most substances, but not alkaline materials and fat-soluble materials H. Provides cushion I. Provides insulation J. When exposed to UV wavelengths, it stimulates melanin production, such as freckles

3. Name three specific biological agents (not categories) that can attack the skin. [3] a. ______________________ b. ______________________ c. ______________________ 4. 4.The condition produced by plants and animals, causing reddening, swelling, and small fluid eruptions is called ________________________________

Answer 1